50662446400 has 84 divisors (see below), whose sum is σ = 124879608508. Its totient is φ = 20229488640.

The previous prime is 50662446397. The next prime is 50662446407. The reversal of 50662446400 is 464426605.

It can be written as a sum of positive squares in 6 ways, for example, as 14062165056 + 36600281344 = 118584^2 + 191312^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50662446400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50662446407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895762 + ... + 950638.

Almost surely, 2^50662446400 is an apocalyptic number.

50662446400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50662446400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62439804254).

50662446400 is an abundant number, since it is smaller than the sum of its proper divisors (74217162108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50662446400 is a wasteful number, since it uses less digits than its factorization.

50662446400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55476 (or 55461 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 50662446400 in words is "fifty billion, six hundred sixty-two million, four hundred forty-six thousand, four hundred".